![Just found my PSP. It has version 5.50 Gen-B. Don't remember when I updated it last. What is the last version and is there any reasons for me to update? Are there Just found my PSP. It has version 5.50 Gen-B. Don't remember when I updated it last. What is the last version and is there any reasons for me to update? Are there](https://preview.redd.it/ejp93tui32e81.jpg?auto=webp&s=e8bf8bbb64841ce36ce12558639738a50038b2cc)
Just found my PSP. It has version 5.50 Gen-B. Don't remember when I updated it last. What is the last version and is there any reasons for me to update? Are there
![Custom Firmware 5.50 Prometheus-4 -> Custom Firmware -> Archivio firmware -> Download per PSP (tutti i modelli) -> Downloads Custom Firmware 5.50 Prometheus-4 -> Custom Firmware -> Archivio firmware -> Download per PSP (tutti i modelli) -> Downloads](http://www.gopsp.it/UP/img/news/2010/luglio/pspdashboard.png)
Custom Firmware 5.50 Prometheus-4 -> Custom Firmware -> Archivio firmware -> Download per PSP (tutti i modelli) -> Downloads
![Install PSP 6.61 Pro-C Infinity Custom Firmware | Page 6 | GBAtemp.net - The Independent Video Game Community Install PSP 6.61 Pro-C Infinity Custom Firmware | Page 6 | GBAtemp.net - The Independent Video Game Community](https://img.youtube.com/vi/4NRBFkX-F6c/0.jpg)